This issue of Skillings' Mining and Market Letter features Cuyuna-Sultana Iron Company's undeveloped manganese property on the Cuyuna Iron Range. Its president, L.L. Culbertson, is pictured. The impending annual meeting of the Northwestern Hotel...

Skillings' Mining and Market Letter is an international mining trade publication. It began as a weekly publication in Duluth, Minnesota, in 1912. It changed its name to Skillings' Mining Review in July 1916 (dropping the apostrophe in 1993). ...

"A Handbook of Information and Statistics Regarding The Metropolis of the Northwest, Illustrated with Original Engravings." The 1893 Year Book is a history of Duluth's progress for 1892. Topics covered include mines and mining, lumber,...